Donald C. Templin

CIK 1521739 · See Remarks · last filed 2025-10-15

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$34.82M

Companies

4

Total Filings

69

Lifetime Open-Market Net

$1.74M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
ARIS Director 0 $15.89 $0 $1000.0K 6 2025-10-15
VOYApB See Remarks 3,468 $23.45 $81.3K $0 4 2025-02-12
MPLX Director 99,537 $56.87 $5.66M $483.4K 25 2021-11-23
MPC Executive Vice President 110,313 $263.58 $29.08M $253.7K 27 2021-02-02

Recent Filings · Page 5 of 7

69 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2016-03-03 MPLX Mixed +27,099 -$30.5K EDGAR
2016-03-02 MPLX Tax (F) −987 -$25.5K EDGAR
2016-03-02 MPC Tax (F) −1,258 -$43.5K EDGAR
2016-02-03 MPLX Grant (A) +1,280 $0 EDGAR
2016-02-03 MPC Grant (A) +3,794 $0 EDGAR
2015-08-21 MPLX Buy (P) +3,000 $153.4K EDGAR
2015-05-07 Grant (A) +3,796 $0
2015-03-04 MPLX Mixed +2,342 -$57.4K EDGAR
2015-03-04 MPC Mixed +2,084 -$189.6K EDGAR
2015-03-03 MPLX Tax (F) −987 -$80.1K EDGAR
Showing 4150 of 69
Page 5 of 7
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.